240402441 has 8 divisors (see below), whose sum is σ = 320842944. Its totient is φ = 160115120.

The previous prime is 240402433. The next prime is 240402469. The reversal of 240402441 is 144204042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240402441 - 2³ = 240402433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240402401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34581 + ... + 40946.

It is an arithmetic number, because the mean of its divisors is an integer number (40105368).

Almost surely, 2^240402441 is an apocalyptic number.

It is an amenable number.

240402441 is a deficient number, since it is larger than the sum of its proper divisors (80440503).

240402441 is a wasteful number, since it uses less digits than its factorization.

240402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76591.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240402441 is about 15504.9166718174. The cubic root of 240402441 is about 621.7936621513.

Adding to 240402441 its reverse (144204042), we get a palindrome (384606483).

The spelling of 240402441 in words is "two hundred forty million, four hundred two thousand, four hundred forty-one".